document.write("Cliquez sur la fenêtre");
var change = function(param1,param2){
  document.write("Temporisation terminée - signé " + param1 + "et " + param2);
}
var action = function(){
  document.write("Patientez 2 secondes....");
  window.setTimeout(change, 2000, "toto1", "toto2");
}
window.addEventListener("click", action);

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